AdBlock: Bring back support for adding new subscription with abp: links

src/lib/network/networkmanager.cpp

@@ -21,6 +21,7 @@
 #include "mainapplication.h"
 #include "passwordmanager.h"
 #include "sslerrordialog.h"
+#include "network/schemehandlers/adblockschemehandler.h"
 #include "network/schemehandlers/qupzillaschemehandler.h"
 
 #include <QLabel>
@@ -39,6 +40,7 @@ NetworkManager::NetworkManager(QObject *parent)
     : QNetworkAccessManager(parent)
 {
     // Create scheme handlers
+    mApp->webProfile()->installUrlSchemeHandler(new AdBlockSchemeHandler(this));
     mApp->webProfile()->installUrlSchemeHandler(new QupZillaSchemeHandler(this));
 
     connect(this, &QNetworkAccessManager::authenticationRequired, this, [this](QNetworkReply *reply, QAuthenticator *auth) {

src/lib/network/schemehandlers/adblockschemehandler.cpp

@@ -19,25 +19,18 @@
 #include "adblockmanager.h"
 #include "emptynetworkreply.h"
 
-#include <QNetworkRequest>
-#include <QMessageBox>
-
 #include <QUrlQuery>
+#include <QMessageBox>
+#include <QWebEngineUrlRequestJob>
 
-AdBlockSchemeHandler::AdBlockSchemeHandler()
+AdBlockSchemeHandler::AdBlockSchemeHandler(QObject *parent)
-    : SchemeHandler()
+    : QWebEngineUrlSchemeHandler(QByteArrayLiteral("abp"), parent)
 {
 }
 
-QNetworkReply* AdBlockSchemeHandler::createRequest(QNetworkAccessManager::Operation op, const QNetworkRequest &request, QIODevice* outgoingData)
+void AdBlockSchemeHandler::requestStarted(QWebEngineUrlRequestJob *job)
 {
-    Q_UNUSED(outgoingData)
+    const QUrl url = job->requestUrl();
-
-    if (op != QNetworkAccessManager::GetOperation) {
-        return 0;
-    }
-
-    const QUrl url = request.url();
     const QList<QPair<QString, QString> > queryItems = QUrlQuery(url).queryItems();
 
     QString subscriptionTitle;
@@ -45,16 +38,17 @@ QNetworkReply* AdBlockSchemeHandler::createRequest(QNetworkAccessManager::Operat
 
     for (int i = 0; i < queryItems.count(); ++i) {
         QPair<QString, QString> pair = queryItems.at(i);
-        if (pair.first == QLatin1String("location")) {
+        if (pair.first == QL1S("location")) {
             subscriptionUrl = pair.second;
         }
-        else if (pair.first == QLatin1String("title")) {
+        else if (pair.first == QL1S("title")) {
             subscriptionTitle = pair.second;
         }
     }
 
     if (subscriptionTitle.isEmpty() || subscriptionUrl.isEmpty()) {
-        return 0;
+        job->setError(QWebEngineUrlRequestJob::RequestAborted);
+        return;
     }
 
     const QString message = AdBlockManager::tr("Do you want to add <b>%1</b> subscription?").arg(subscriptionTitle);
@@ -65,5 +59,5 @@ QNetworkReply* AdBlockSchemeHandler::createRequest(QNetworkAccessManager::Operat
         AdBlockManager::instance()->showDialog();
     }
 
-    return new EmptyNetworkReply;
+    job->setError(QWebEngineUrlRequestJob::RequestAborted);
 }

src/lib/network/schemehandlers/adblockschemehandler.h

@@ -18,15 +18,16 @@
 #ifndef ADBLOCKSCHEMEHANDLER_H
 #define ADBLOCKSCHEMEHANDLER_H
 
-#include "qzcommon.h"
+#include <QWebEngineUrlSchemeHandler>
-#include "schemehandler.h"
 
-class QUPZILLA_EXPORT AdBlockSchemeHandler : public SchemeHandler
+#include "qzcommon.h"
+
+class QUPZILLA_EXPORT AdBlockSchemeHandler : public QWebEngineUrlSchemeHandler
 {
 public:
-    AdBlockSchemeHandler();
+    explicit AdBlockSchemeHandler(QObject *parent = Q_NULLPTR);
 
-    QNetworkReply* createRequest(QNetworkAccessManager::Operation op, const QNetworkRequest &request, QIODevice* outgoingData);
+    void requestStarted(QWebEngineUrlRequestJob *job) Q_DECL_OVERRIDE;
 };
 
 #endif // ADBLOCKSCHEMEHANDLER_H

src/lib/network/schemehandlers/qupzillaschemehandler.h

@@ -18,9 +18,9 @@
 #ifndef QUPZILLASCHEMEHANDLER_H
 #define QUPZILLASCHEMEHANDLER_H
 
-#include <QWebEngineUrlSchemeHandler>
 #include <QBuffer>
 #include <QIODevice>
+#include <QWebEngineUrlSchemeHandler>
 
 #include "qzcommon.h"